55866320

素因数分解:

$2^4\times 5^1\times {\mathrm{698329}}^1$

素因数の和:698342

約数の個数: 20

約数和(自身を含む): 129889380

約数和(自身を除く): 74023060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 698329, 1396658, 2793316, 3491645, 5586632, 6983290, 11173264, 13966580, 27933160, 55866320]

約数ペア:

[(1, 55866320), (2, 27933160), (4, 13966580), (5, 11173264), (8, 6983290), (10, 5586632), (16, 3491645), (20, 2793316), (40, 1396658), (80, 698329)]